{"id":696025,"date":"2024-11-06T05:42:14","date_gmt":"2024-11-06T05:42:14","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/uop-981-14\/"},"modified":"2024-11-06T05:42:14","modified_gmt":"2024-11-06T05:42:14","slug":"uop-981-14","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/uop\/uop-981-14\/","title":{"rendered":"UOP 981-14"},"content":{"rendered":"<p><b>Full Description<\/b><\/p>\n<div>\n<p>This method is for determining nitrogen in liquid hydrocarbons at concentrations ranging from 30 to 600 ng\/g (mass-ppb). It is applicable to highly volatile samples, such as pentane, through the use of a cooled sampling system. Higher concentrations can be determined by ASTM Methods D4629, \u0093Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe\/Inlet Oxidative Combustion and Chemiluminescence Detection,\u0094 D6069, \u0093Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection,\u0094 and D7184, \u0093Ultra Low Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection,\u0094 using the cooled sampling system described herein for highly volatile matrices. Halogens and sulfur interfere at concentrations greater than approximately 1%.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><b>Trace Nitrogen in Liquid Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/uop\/\"><b>UOP<\/b><\/a><\/td>\n<td>2014-07-01<\/td>\n<td>9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":696033,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2714],"product_tag":[],"class_list":{"0":"post-696025","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uop","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/696025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/696033"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=696025"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=696025"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=696025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}